package com.eii.resubmit.utils.redis;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author eii
 * @time 2020/11/29 4:23 下午
 */
@Configuration
public class RedisConfig {
    @Autowired
    private ObjectMapper spring_objectMapper;

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        // 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值(如不设置,则默认使用JDK的序列化方式)
        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
        serializer.setObjectMapper(spring_objectMapper);
        template.setKeySerializer(serializer);
        template.setValueSerializer(serializer);
        template.setHashKeySerializer(serializer);
        template.setHashValueSerializer(serializer);
        // 使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setStringSerializer(StringRedisSerializer.UTF_8);
        template.afterPropertiesSet();
        return template;
    }
}
